diff options
Diffstat (limited to 'htdocs/js/common')
| -rw-r--r-- | htdocs/js/common/00-polyfills.js | 47 | ||||
| -rw-r--r-- | htdocs/js/common/02-ajax.js | 118 | ||||
| -rw-r--r-- | htdocs/js/common/03-dom.js | 117 | ||||
| -rw-r--r-- | htdocs/js/common/04-util.js | 89 | ||||
| -rw-r--r-- | htdocs/js/common/10-lang.js | 5 | ||||
| -rw-r--r-- | htdocs/js/common/20-dynlogo.js | 60 | ||||
| -rw-r--r-- | htdocs/js/common/30-static-manager.js | 30 | ||||
| -rw-r--r-- | htdocs/js/common/35-theme-switcher.js | 195 | ||||
| -rw-r--r-- | htdocs/js/common/90-retina.js | 9 |
9 files changed, 670 insertions, 0 deletions
diff --git a/htdocs/js/common/00-polyfills.js b/htdocs/js/common/00-polyfills.js new file mode 100644 index 0000000..74ec195 --- /dev/null +++ b/htdocs/js/common/00-polyfills.js @@ -0,0 +1,47 @@ +if (!String.prototype.startsWith) { + String.prototype.startsWith = function(search, pos) { + pos = !pos || pos < 0 ? 0 : +pos; + return this.substring(pos, pos + search.length) === search; + }; +} + +if (!String.prototype.endsWith) { + String.prototype.endsWith = function(search, this_len) { + if (this_len === undefined || this_len > this.length) { + this_len = this.length; + } + return this.substring(this_len - search.length, this_len) === search; + }; +} + +if (!Object.assign) { + Object.defineProperty(Object, 'assign', { + enumerable: false, + configurable: true, + writable: true, + value: function(target, firstSource) { + 'use strict'; + if (target === undefined || target === null) { + throw new TypeError('Cannot convert first argument to object'); + } + + var to = Object(target); + for (var i = 1; i < arguments.length; i++) { + var nextSource = arguments[i]; + if (nextSource === undefined || nextSource === null) { + continue; + } + + var keysArray = Object.keys(Object(nextSource)); + for (var nextIndex = 0, len = keysArray.length; nextIndex < len; nextIndex++) { + var nextKey = keysArray[nextIndex]; + var desc = Object.getOwnPropertyDescriptor(nextSource, nextKey); + if (desc !== undefined && desc.enumerable) { + to[nextKey] = nextSource[nextKey]; + } + } + } + return to; + } + }); +}
\ No newline at end of file diff --git a/htdocs/js/common/02-ajax.js b/htdocs/js/common/02-ajax.js new file mode 100644 index 0000000..c432a51 --- /dev/null +++ b/htdocs/js/common/02-ajax.js @@ -0,0 +1,118 @@ +// +// AJAX +// +(function() { + + var defaultOpts = { + json: true + }; + + function createXMLHttpRequest() { + if (window.XMLHttpRequest) { + return new XMLHttpRequest(); + } + + var xhr; + try { + xhr = new ActiveXObject('Msxml2.XMLHTTP'); + } catch (e) { + try { + xhr = new ActiveXObject('Microsoft.XMLHTTP'); + } catch (e) {} + } + if (!xhr) { + console.error('Your browser doesn\'t support XMLHttpRequest.'); + } + return xhr; + } + + function request(method, url, data, optarg1, optarg2) { + data = data || null; + + var opts, callback; + if (optarg2 !== undefined) { + opts = optarg1; + callback = optarg2; + } else { + callback = optarg1; + } + + opts = opts || {}; + + if (typeof callback != 'function') { + throw new Error('callback must be a function'); + } + + if (!url) { + throw new Error('no url specified'); + } + + switch (method) { + case 'GET': + if (isObject(data)) { + for (var k in data) { + if (data.hasOwnProperty(k)) { + url += (url.indexOf('?') == -1 ? '?' : '&')+encodeURIComponent(k)+'='+encodeURIComponent(data[k]) + } + } + } + break; + + case 'POST': + if (isObject(data)) { + var sdata = []; + for (var k in data) { + if (data.hasOwnProperty(k)) { + sdata.push(encodeURIComponent(k)+'='+encodeURIComponent(data[k])); + } + } + data = sdata.join('&'); + } + break; + } + + opts = Object.assign({}, defaultOpts, opts); + + var xhr = createXMLHttpRequest(); + xhr.open(method, url); + + xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest'); + if (method == 'POST') { + xhr.setRequestHeader('Content-type', 'application/x-www-form-urlencoded'); + } + + xhr.onreadystatechange = function() { + if (xhr.readyState == 4) { + if ('status' in xhr && !/^2|1223/.test(xhr.status)) { + throw new Error('http code '+xhr.status) + } + if (opts.json) { + var resp = JSON.parse(xhr.responseText) + if (!isObject(resp)) { + throw new Error('ajax: object expected') + } + if (resp.error) { + throw new Error(resp.error) + } + callback(null, resp.response); + } else { + callback(null, xhr.responseText); + } + } + }; + + xhr.onerror = function(e) { + callback(e); + }; + + xhr.send(method == 'GET' ? null : data); + + return xhr; + } + + window.ajax = { + get: request.bind(request, 'GET'), + post: request.bind(request, 'POST') + } + +})(); diff --git a/htdocs/js/common/03-dom.js b/htdocs/js/common/03-dom.js new file mode 100644 index 0000000..d05bcd0 --- /dev/null +++ b/htdocs/js/common/03-dom.js @@ -0,0 +1,117 @@ +// +// DOM helpers +// +function ge(id) { + return document.getElementById(id) +} + +function hasClass(el, name) { + return el && el.nodeType === 1 && (" " + el.className + " ").replace(/[\t\r\n\f]/g, " ").indexOf(" " + name + " ") >= 0 +} + +function addClass(el, name) { + if (!el) { + return console.warn('addClass: el is', el) + } + if (!hasClass(el, name)) { + el.className = (el.className ? el.className + ' ' : '') + name + } +} + +function removeClass(el, name) { + if (!el) { + return console.warn('removeClass: el is', el) + } + if (isArray(name)) { + for (var i = 0; i < name.length; i++) { + removeClass(el, name[i]); + } + return; + } + el.className = ((el.className || '').replace((new RegExp('(\\s|^)' + name + '(\\s|$)')), ' ')).trim() +} + +function addEvent(el, type, f, useCapture) { + if (!el) { + return console.warn('addEvent: el is', el, stackTrace()) + } + + if (isArray(type)) { + for (var i = 0; i < type.length; i++) { + addEvent(el, type[i], f, useCapture); + } + return; + } + + if (el.addEventListener) { + el.addEventListener(type, f, useCapture || false); + return true; + } else if (el.attachEvent) { + return el.attachEvent('on' + type, f); + } + + return false; +} + +function removeEvent(el, type, f, useCapture) { + if (isArray(type)) { + for (var i = 0; i < type.length; i++) { + var t = type[i]; + removeEvent(el, type[i], f, useCapture); + } + return; + } + + if (el.removeEventListener) { + el.removeEventListener(type, f, useCapture || false); + } else if (el.detachEvent) { + return el.detachEvent('on' + type, f); + } + + return false; +} + +function cancelEvent(evt) { + if (!evt) { + return console.warn('cancelEvent: event is', evt) + } + + if (evt.preventDefault) evt.preventDefault(); + if (evt.stopPropagation) evt.stopPropagation(); + + evt.cancelBubble = true; + evt.returnValue = false; + + return false; +} + + +// +// Cookies +// +function setCookie(name, value, days) { + var expires = ""; + if (days) { + var date = new Date(); + date.setTime(date.getTime() + (days*24*60*60*1000)); + expires = "; expires=" + date.toUTCString(); + } + document.cookie = name + "=" + (value || "") + expires + "; domain=" + window.appConfig.cookieHost + "; path=/"; +} + +function unsetCookie(name) { + document.cookie = name + '=; Max-Age=-99999999; domain=' + window.appConfig.cookieHost + "; path=/"; +} + +function getCookie(name) { + var nameEQ = name + "="; + var ca = document.cookie.split(';'); + for (var i = 0; i < ca.length; i++) { + var c = ca[i]; + while (c.charAt(0) === ' ') + c = c.substring(1, c.length); + if (c.indexOf(nameEQ) === 0) + return c.substring(nameEQ.length, c.length); + } + return null; +} diff --git a/htdocs/js/common/04-util.js b/htdocs/js/common/04-util.js new file mode 100644 index 0000000..da95e39 --- /dev/null +++ b/htdocs/js/common/04-util.js @@ -0,0 +1,89 @@ +function bindEventHandlers(obj) { + for (var k in obj) { + if (obj.hasOwnProperty(k) + && typeof obj[k] == 'function' + && k.length > 2 + && k.startsWith('on') + && k[2].charCodeAt(0) >= 65 + && k[2].charCodeAt(0) <= 90) { + obj[k] = obj[k].bind(obj) + } + } +} + +function isObject(o) { + return Object.prototype.toString.call(o) === '[object Object]'; +} + +function isArray(a) { + return Object.prototype.toString.call(a) === '[object Array]'; +} + +function extend(dst, src) { + if (!isObject(dst)) { + return console.error('extend: dst is not an object'); + } + if (!isObject(src)) { + return console.error('extend: src is not an object'); + } + for (var key in src) { + dst[key] = src[key]; + } + return dst; +} + +function timestamp() { + return Math.floor(Date.now() / 1000) +} + +function stackTrace(split) { + if (split === undefined) { + split = true; + } + try { + o.lo.lo += 0; + } catch(e) { + if (e.stack) { + var stack = split ? e.stack.split('\n') : e.stack; + stack.shift(); + stack.shift(); + return stack.join('\n'); + } + } + return null; +} + +function escape(str) { + var pre = document.createElement('pre'); + var text = document.createTextNode(str); + pre.appendChild(text); + return pre.innerHTML; +} + +function parseUrl(uri) { + var parser = document.createElement('a'); + parser.href = uri; + + return { + protocol: parser.protocol, // => "http:" + host: parser.host, // => "example.com:3000" + hostname: parser.hostname, // => "example.com" + port: parser.port, // => "3000" + pathname: parser.pathname, // => "/pathname/" + hash: parser.hash, // => "#hash" + search: parser.search, // => "?search=test" + origin: parser.origin, // => "http://example.com:3000" + path: (parser.pathname || '') + (parser.search || '') + } +} + +function once(fn, context) { + var result; + return function() { + if (fn) { + result = fn.apply(context || this, arguments); + fn = null; + } + return result; + }; +}
\ No newline at end of file diff --git a/htdocs/js/common/10-lang.js b/htdocs/js/common/10-lang.js new file mode 100644 index 0000000..bd0d8e7 --- /dev/null +++ b/htdocs/js/common/10-lang.js @@ -0,0 +1,5 @@ +function lang(key) { + return __lang[key] !== undefined ? __lang[key] : '{'+key+'}'; +} + +window.__lang = {};
\ No newline at end of file diff --git a/htdocs/js/common/20-dynlogo.js b/htdocs/js/common/20-dynlogo.js new file mode 100644 index 0000000..2d62a27 --- /dev/null +++ b/htdocs/js/common/20-dynlogo.js @@ -0,0 +1,60 @@ +var DynamicLogo = { + dynLink: null, + afr: null, + afrUrl: null, + + init: function() { + this.dynLink = ge('head_dyn_link'); + this.cdText = ge('head_cd_text'); + + if (!this.dynLink) { + return console.warn('DynamicLogo.init: !this.dynLink'); + } + + var spans = this.dynLink.querySelectorAll('span.head-logo-path'); + for (var i = 0; i < spans.length; i++) { + var span = spans[i]; + addEvent(span, 'mouseover', this.onSpanOver); + addEvent(span, 'mouseout', this.onSpanOut); + } + }, + + setUrl: function(url) { + if (this.afr !== null) { + cancelAnimationFrame(this.afr); + } + this.afrUrl = url; + this.afr = requestAnimationFrame(this.onAnimationFrame); + }, + + onAnimationFrame: function() { + var url = this.afrUrl; + + // update link + this.dynLink.setAttribute('href', url); + + // update console text + if (this.afrUrl === '/') { + url = '~'; + } else { + url = '~'+url.replace(/\/$/, ''); + } + this.cdText.innerHTML = escape(url); + + this.afr = null; + }, + + onSpanOver: function() { + var span = event.target; + this.setUrl(span.getAttribute('data-url')); + cancelEvent(event); + }, + + onSpanOut: function() { + var span = event.target; + this.setUrl('/'); + cancelEvent(event); + } +}; + +bindEventHandlers(DynamicLogo);
\ No newline at end of file diff --git a/htdocs/js/common/30-static-manager.js b/htdocs/js/common/30-static-manager.js new file mode 100644 index 0000000..772df32 --- /dev/null +++ b/htdocs/js/common/30-static-manager.js @@ -0,0 +1,30 @@ +var StaticManager = { + loadedStyles: [], + versions: {}, + + init: function(loadedStyles, versions) { + this.loadedStyles = loadedStyles; + this.versions = versions; + }, + + loadStyle: function(name, theme, callback) { + var url; + if (!window.appConfig.devMode) { + if (theme === 'dark') + name += '_dark'; + url = '/css/'+name+'.css?'+this.versions.css[name]; + } else { + url = '/sass.php?name='+name+'&theme='+theme+'&v='+timestamp(); + } + + var el = document.createElement('link'); + el.onerror = callback; + el.onload = callback; + el.setAttribute('rel', 'stylesheet'); + el.setAttribute('type', 'text/css'); + el.setAttribute('id', 'style_'+name); + el.setAttribute('href', url); + + document.getElementsByTagName('head')[0].appendChild(el); + } +}; diff --git a/htdocs/js/common/35-theme-switcher.js b/htdocs/js/common/35-theme-switcher.js new file mode 100644 index 0000000..e716e4b --- /dev/null +++ b/htdocs/js/common/35-theme-switcher.js @@ -0,0 +1,195 @@ +var ThemeSwitcher = (function() { + /** + * @type {string[]} + */ + var modes = ['auto', 'dark', 'light']; + + /** + * @type {number} + */ + var currentModeIndex = -1; + + /** + * @type {boolean|null} + */ + var systemState = null; + + /** + * @returns {boolean} + */ + function isSystemModeSupported() { + try { + // crashes on: + // Mozilla/5.0 (Windows NT 6.2; ARM; Trident/7.0; Touch; rv:11.0; WPDesktop; Lumia 630 Dual SIM) like Gecko + // Mozilla/5.0 (iPhone; CPU iPhone OS 13_5_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.1.1 Mobile/15E148 Safari/604.1 + // Mozilla/5.0 (iPad; CPU OS 12_5_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.2 Mobile/15E148 Safari/604.1 + // + // error examples: + // - window.matchMedia("(prefers-color-scheme: dark)").addEventListener is not a function. (In 'window.matchMedia("(prefers-color-scheme: dark)").addEventListener("change",this.onSystemSettingChange.bind(this))', 'window.matchMedia("(prefers-color-scheme: dark)").addEventListener' is undefined) + // - Object [object MediaQueryList] has no method 'addEventListener' + return !!window['matchMedia'] + && typeof window.matchMedia("(prefers-color-scheme: dark)").addEventListener === 'function'; + } catch (e) { + return false + } + } + + /** + * @returns {boolean} + */ + function isDarkModeApplied() { + var st = StaticManager.loadedStyles; + for (var i = 0; i < st.length; i++) { + var name = st[i]; + if (ge('style_'+name+'_dark')) + return true; + } + return false; + } + + /** + * @returns {string} + */ + function getSavedMode() { + var val = getCookie('theme'); + if (!val) + return modes[0]; + if (modes.indexOf(val) === -1) { + console.error('[ThemeSwitcher getSavedMode] invalid cookie value') + unsetCookie('theme') + return modes[0] + } + return val + } + + /** + * @param {boolean} dark + */ + function changeTheme(dark) { + addClass(document.body, 'theme-changing'); + + var onDone = function() { + window.requestAnimationFrame(function() { + removeClass(document.body, 'theme-changing'); + }) + }; + + window.requestAnimationFrame(function() { + if (dark) + enableDark(onDone); + else + disableDark(onDone); + }) + } + + /** + * @param {function} callback + */ + function enableDark(callback) { + var names = []; + StaticManager.loadedStyles.forEach(function(name) { + var el = ge('style_'+name+'_dark'); + if (el) + return; + names.push(name); + }); + + var left = names.length; + names.forEach(function(name) { + StaticManager.loadStyle(name, 'dark', once(function(e) { + left--; + if (left === 0) + callback(); + })); + }) + } + + /** + * @param {function} callback + */ + function disableDark(callback) { + StaticManager.loadedStyles.forEach(function(name) { + var el = ge('style_'+name+'_dark'); + if (el) + el.remove(); + }) + callback(); + } + + /** + * @param {string} mode + */ + function setLabel(mode) { + var labelEl = ge('theme-switcher-label'); + labelEl.innerHTML = escape(lang('theme_'+mode)); + } + + return { + init: function() { + var cur = getSavedMode(); + currentModeIndex = modes.indexOf(cur); + + var systemSupported = isSystemModeSupported(); + if (!systemSupported) { + if (currentModeIndex === 0) { + modes.shift(); // remove 'auto' from the list + currentModeIndex = 1; // set to 'light' + if (isDarkModeApplied()) + disableDark(); + } + } else { + /** + * @param {boolean} dark + */ + var onSystemChange = function(dark) { + var prevSystemState = systemState; + systemState = dark; + + if (modes[currentModeIndex] !== 'auto') + return; + + if (systemState !== prevSystemState) + changeTheme(systemState); + }; + + window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', function(e) { + onSystemChange(e.matches === true) + }); + + onSystemChange(window.matchMedia('(prefers-color-scheme: dark)').matches === true); + } + + setLabel(modes[currentModeIndex]); + }, + + next: function(e) { + if (hasClass(document.body, 'theme-changing')) { + console.log('next: theme changing is in progress, ignoring...') + return; + } + + currentModeIndex = (currentModeIndex + 1) % modes.length; + switch (modes[currentModeIndex]) { + case 'auto': + if (systemState !== null) + changeTheme(systemState); + break; + + case 'light': + if (isDarkModeApplied()) + changeTheme(false); + break; + + case 'dark': + if (!isDarkModeApplied()) + changeTheme(true); + break; + } + + setLabel(modes[currentModeIndex]); + setCookie('theme', modes[currentModeIndex]); + + return cancelEvent(e); + } + }; +})();
\ No newline at end of file diff --git a/htdocs/js/common/90-retina.js b/htdocs/js/common/90-retina.js new file mode 100644 index 0000000..46b9f17 --- /dev/null +++ b/htdocs/js/common/90-retina.js @@ -0,0 +1,9 @@ +// set/remove retina cookie +(function() { + var isRetina = window.devicePixelRatio >= 1.5; + if (isRetina) { + setCookie('is_retina', 1, 365); + } else { + unsetCookie('is_retina'); + } +})();
\ No newline at end of file |